[MCJIT] Remove JITEventListener's anchor until I can determine the right place

[oota-llvm.git] / lib / ExecutionEngine / ExecutionEngine.cpp

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index a73d8ca8a2bb9a5ce67498b7e8ff0ca31d06cabd..20d1631a0ceb7b0bdfa93e559e22967c12548699 100644 (file)
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -16,8 +16,7 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
-#include "llvm/ExecutionEngine/JITMemoryManager.h"
-#include "llvm/ExecutionEngine/ObjectCache.h"
+#include "llvm/ExecutionEngine/JITEventListener.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
@@ -43,22 +42,9 @@ using namespace llvm;
 STATISTIC(NumInitBytes, "Number of bytes of global vars initialized");
 STATISTIC(NumGlobals  , "Number of global vars initialized");
 
-// Pin the vtable to this file.
-void ObjectCache::anchor() {}
-void ObjectBuffer::anchor() {}
-void ObjectBufferStream::anchor() {}
-
-ExecutionEngine *(*ExecutionEngine::JITCtor)(
-  std::unique_ptr<Module> M,
-  std::string *ErrorStr,
-  JITMemoryManager *JMM,
-  bool GVsWithCode,
-  TargetMachine *TM) = nullptr;
 ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
-  std::unique_ptr<Module >M,
-  std::string *ErrorStr,
-  RTDyldMemoryManager *MCJMM,
-  TargetMachine *TM) = nullptr;
+    std::unique_ptr<Module> M, std::string *ErrorStr,
+    RTDyldMemoryManager *MCJMM, std::unique_ptr<TargetMachine> TM) = nullptr;
 ExecutionEngine *(*ExecutionEngine::InterpCtor)(std::unique_ptr<Module> M,
                                                 std::string *ErrorStr) =nullptr;
 
@@ -99,8 +85,8 @@ public:
     Type *ElTy = GV->getType()->getElementType();
     size_t GVSize = (size_t)TD.getTypeAllocSize(ElTy);
     void *RawMemory = ::operator new(
-      DataLayout::RoundUpAlignment(sizeof(GVMemoryBlock),
-                                   TD.getPreferredAlignment(GV))
+      RoundUpToAlignment(sizeof(GVMemoryBlock),
+                         TD.getPreferredAlignment(GV))
       + GVSize);
     new(RawMemory) GVMemoryBlock(GV);
     return static_cast<char*>(RawMemory) + sizeof(GVMemoryBlock);
@@ -409,12 +395,9 @@ void EngineBuilder::InitEngine() {
   ErrorStr = nullptr;
   OptLevel = CodeGenOpt::Default;
   MCJMM = nullptr;
-  JMM = nullptr;
   Options = TargetOptions();
-  AllocateGVsWithCode = false;
   RelocModel = Reloc::Default;
   CMModel = CodeModel::JITDefault;
-  UseMCJIT = false;
 
 // IR module verification is enabled by default in debug builds, and disabled
 // by default in release builds.
@@ -432,13 +415,11 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
   // to the function tells DynamicLibrary to load the program, not a library.
   if (sys::DynamicLibrary::LoadLibraryPermanently(nullptr, ErrorStr))
     return nullptr;
-
-  assert(!(JMM && MCJMM));
   
   // If the user specified a memory manager but didn't specify which engine to
   // create, we assume they only want the JIT, and we fail if they only want
   // the interpreter.
-  if (JMM || MCJMM) {
+  if (MCJMM) {
     if (WhichEngine & EngineKind::JIT)
       WhichEngine = EngineKind::JIT;
     else {
@@ -447,14 +428,6 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
       return nullptr;
     }
   }
-  
-  if (MCJMM && ! UseMCJIT) {
-    if (ErrorStr)
-      *ErrorStr =
-        "Cannot create a legacy JIT with a runtime dyld memory "
-        "manager.";
-    return nullptr;
-  }
 
   // Unless the interpreter was explicitly selected or the JIT is not linked,
   // try making a JIT.
@@ -467,13 +440,9 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
     }
 
     ExecutionEngine *EE = nullptr;
-    if (UseMCJIT && ExecutionEngine::MCJITCtor)
-      EE = ExecutionEngine::MCJITCtor(std::move(M), ErrorStr,
-                                      MCJMM ? MCJMM : JMM, TheTM.release());
-    else if (ExecutionEngine::JITCtor)
-      EE = ExecutionEngine::JITCtor(std::move(M), ErrorStr, JMM,
-                                    AllocateGVsWithCode, TheTM.release());
-
+    if (ExecutionEngine::MCJITCtor)
+      EE = ExecutionEngine::MCJITCtor(std::move(M), ErrorStr, MCJMM,
+                                      std::move(TheTM));
     if (EE) {
       EE->setVerifyModules(VerifyModules);
       return EE;
@@ -490,8 +459,7 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
     return nullptr;
   }
 
-  if ((WhichEngine & EngineKind::JIT) && !ExecutionEngine::JITCtor &&
-      !ExecutionEngine::MCJITCtor) {
+  if ((WhichEngine & EngineKind::JIT) && !ExecutionEngine::MCJITCtor) {
     if (ErrorStr)
       *ErrorStr = "JIT has not been linked in.";
   }
@@ -837,9 +805,6 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
       Result = PTOGV(getPointerToFunctionOrStub(const_cast<Function*>(F)));
     else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(C))
       Result = PTOGV(getOrEmitGlobalVariable(const_cast<GlobalVariable*>(GV)));
-    else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C))
-      Result = PTOGV(getPointerToBasicBlock(const_cast<BasicBlock*>(
-                                                        BA->getBasicBlock())));
     else
       llvm_unreachable("Unknown constant pointer type!");
     break;